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Home >> Chevrolet >> 2021 >> Blazer RS, FWD >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Hydraulic Brakes >> Diagnostic Information and Procedures >> DTC C2A1C >> Circuit/System Verification

Circuit/System Verification

  1. Ignition - On/Vehicle - In Service Mode
  2. Verify the Brake System Plunger Motor Status is incomplete or failed.
    • If the Brake System Plunger Motor Status is incomplete or failed. 

      Perform the configuration/reset function: Brake System Plunger Motor Position Sensor Learn

    • Go to next step: If the Brake System Plunger Motor Status is complete. 
  3. Verify DTC C2A1C is not set.
    • If the DTC sets 

      Replace the component: K160 Brake System Control Module

    • Go to next step: If the DTC is not set 
  4. All OK.
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